42201043012112 has 40 divisors (see below), whose sum is σ = 85534369032600. Its totient is φ = 20144008113152.

The previous prime is 42201043012097. The next prime is 42201043012129. The reversal of 42201043012112 is 21121034010224.

It can be written as a sum of positive squares in 4 ways, for example, as 5976245172496 + 36224797839616 = 2444636^2 + 6018704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510916703 + ... + 510999294.

It is an arithmetic number, because the mean of its divisors is an integer number (2138359225815).

Almost surely, 2^{42201043012112} is an apocalyptic number.

It is an amenable number.

42201043012112 is an abundant number, since it is smaller than the sum of its proper divisors (43333326020488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42201043012112 is a wasteful number, since it uses less digits than its factorization.

42201043012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021916123 (or 1021916117 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 42201043012112 its reverse (21121034010224), we get a palindrome (63322077022336).

The spelling of 42201043012112 in words is "forty-two trillion, two hundred one billion, forty-three million, twelve thousand, one hundred twelve".